From 21f9252143fd844676555fe1cc3ae25140197a3c Mon Sep 17 00:00:00 2001 From: Kevin Fenzi Date: Fri, 20 Feb 2015 15:11:12 +0000 Subject: [PATCH] Add check_lock_file_age check for fas01 --- .../files/scripts/check_lock_file_age | 123 ++++++++++++++++++ roles/nagios_client/tasks/main.yml | 2 + .../templates/check_lock_file_age.cfg.j2 | 1 + 3 files changed, 126 insertions(+) create mode 100755 roles/nagios_client/files/scripts/check_lock_file_age create mode 100644 roles/nagios_client/templates/check_lock_file_age.cfg.j2 diff --git a/roles/nagios_client/files/scripts/check_lock_file_age b/roles/nagios_client/files/scripts/check_lock_file_age new file mode 100755 index 0000000000..f5abaa9e11 --- /dev/null +++ b/roles/nagios_client/files/scripts/check_lock_file_age @@ -0,0 +1,123 @@ +#! /usr/bin/perl -w + +# check_lock_file_age.pl Copyright (C) 2010 Ricky Elrod +# +# Fork of check_file_age.pl +# +# Checks a lock file's size and modification time to make sure it's not empty +# and that it's sufficiently recent. +# +# +# This program is free software; you can redistribute it and/or +# modify it under the terms of the GNU General Public License +# as published by the Free Software Foundation; either version 2 +# of the License, or (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty +# of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# you should have received a copy of the GNU General Public License +# along with this program (or with Nagios); if not, write to the +# Free Software Foundation, Inc., 59 Temple Place - Suite 330, +# Boston, MA 02111-1307, USA + +use strict; +use English; +use Getopt::Long; +use File::stat; +use vars qw($PROGNAME); +use lib "/usr/lib64/nagios/plugins"; +use utils qw (%ERRORS &print_revision &support); + +sub print_help (); +sub print_usage (); + +my ($opt_c, $opt_f, $opt_w, $opt_h, $opt_V); +my ($result, $message, $age, $size, $st); + +$PROGNAME="check_lock_file_age"; + +$opt_w = 1; +$opt_c = 5; +$opt_f = ""; + +Getopt::Long::Configure('bundling'); +GetOptions( + "V" => \$opt_V, "version" => \$opt_V, + "h" => \$opt_h, "help" => \$opt_h, + "f=s" => \$opt_f, "file" => \$opt_f, + "w=f" => \$opt_w, "warning-age=f" => \$opt_w, + "c=f" => \$opt_c, "critical-age=f" => \$opt_c); + +if ($opt_V) { + print_revision($PROGNAME, '1.4.14'); + exit $ERRORS{'OK'}; +} + +if ($opt_h) { + print_help(); + exit $ERRORS{'OK'}; +} + +if (($opt_c and $opt_w) and ($opt_c < $opt_w)) { + print "Warning time must be less than Critical time.\n"; + exit $ERRORS{'UNKNOWN'}; +} + +$opt_f = shift unless ($opt_f); + +if (! $opt_f) { + print "LOCK_FILE_AGE UNKNOWN: No file specified\n"; + exit $ERRORS{'UNKNOWN'}; +} + +# Check that file exists (can be directory or link) +unless (-e $opt_f) { + print "LOCK_FILE_AGE OK: File not found (Lock file removed) - $opt_f\n"; + exit $ERRORS{'OK'}; +} + +$st = File::stat::stat($opt_f); +$age = time - $st->mtime; + +$result = 'OK'; + +# Convert minutes to seconds +if($opt_c) { $opt_c *= 60; } +if($opt_w) { $opt_w *= 60; } + +if ($opt_c and $age > $opt_c) { + $result = 'CRITICAL'; +} +elsif ($opt_w and $age > $opt_w) { + $result = 'WARNING'; +} + +# If the age is higher than 2 minutes, convert seconds -> minutes +# If it's higher than a day, use days. +# Just a nicety, to make people not have to do math ;) +if($age > 86400) { $age = int(($age/86400))." days"; } +elsif($age > 120) { $age = int(($age/60))." minutes"; } +else { $age = "$age seconds"; } + +print "LOCK_FILE_AGE $result: $opt_f is $age old.\n"; +exit $ERRORS{$result}; + +sub print_usage () { + print "Usage:\n"; + print " $PROGNAME [-w ] [-c ] -f \n"; + print " $PROGNAME [-h | --help]\n"; + print " $PROGNAME [-V | --version]\n"; +} + +sub print_help () { + print_revision($PROGNAME, '1.4.14'); + print "Copyright (c) 2010 Ricky Elrod\n\n"; + print_usage(); + print "\n"; + print " File must be no more than this many minutes old (default: warn 1m, crit 5m)\n"; + print "\n"; + support(); +} diff --git a/roles/nagios_client/tasks/main.yml b/roles/nagios_client/tasks/main.yml index 1d5a5b0fe8..cb0a410f6e 100644 --- a/roles/nagios_client/tasks/main.yml +++ b/roles/nagios_client/tasks/main.yml @@ -34,6 +34,7 @@ - check_datanommer_timesince.py - check_memcache_connect - check_readonly_fs + - check_lock_file_age when: not inventory_hostname.startswith('noc') tags: - nagios_client @@ -96,6 +97,7 @@ - check_supybot_fedmsg_plugin.cfg - check_datanommer_history.cfg - check_memcache.cfg + - check_lock_file_age.cfg notify: - restart nrpe tags: diff --git a/roles/nagios_client/templates/check_lock_file_age.cfg.j2 b/roles/nagios_client/templates/check_lock_file_age.cfg.j2 new file mode 100644 index 0000000000..c36459a449 --- /dev/null +++ b/roles/nagios_client/templates/check_lock_file_age.cfg.j2 @@ -0,0 +1 @@ +command[check_lock_file_age]={{ libdir }}/nagios/plugins/check_lock_file_age -w 1 -c 5 -f /var/lock/fedora-ca/lock